gradehub.com - robtex.com

gradehub.com

DNSSEC⚠️ Not signed
A3.162.103.69🇺🇸 Amazon3.162.96.0/21
PTRserver-3-162-103-69.iad61.r.cloudfront.net
A3.162.103.90🇺🇸 Amazon3.162.96.0/21
A3.162.103.94🇺🇸 Amazon3.162.96.0/21
A3.162.103.101🇺🇸 Amazon3.162.96.0/21
NSns-435.awsdns-54.com ⭐
A2600:9000:5301:b300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront
PTRns-435.awsdns-54.com
A205.251.193.179🇺🇸 Amazon205.251.193.0/24 prefix
PTRns-435.awsdns-54.com
NSns-1260.awsdns-29.org
A2600:9000:5304:ec00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront
PTRns-1260.awsdns-29.org
A205.251.196.236🇺🇸 Amazon205.251.196.0/24 prefix
PTRns-1260.awsdns-29.org
NSns-2040.awsdns-63.co.uk
A2600:9000:5307:f800::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront
PTRns-2040.awsdns-63.co.uk
A205.251.199.248🇺🇸 Amazon205.251.199.0/24 prefix
PTRns-2040.awsdns-63.co.uk
NSns-898.awsdns-48.net
A2600:9000:5303:8200::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront
PTRns-898.awsdns-48.net
A205.251.195.130🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-898.awsdns-48.net
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c19::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbk-in-f27.1e100.net
A172.253.62.27🇺🇸 Google172.253.62.0/24
PTRbc-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.26🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2607:f8b0:4003:c30::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulis-in-f27.1e100.net
A74.125.27.27🇺🇸 Google74.125.27.0/24
PTRyutulis-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.27🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f27.1e100.net
TXTgoogle-site-verification=M0b8cdiDJ8uH36IlGbcF501Uo_ilg65n1ePeK5XM8Pw
TXTgoogle-site-verification=iWqRTHrSNvTjsG9C8xMTsxyKLfzsckSwMOuhowVtk1Y
TXTgoogle-site-verification=itonkrXURbPs730r8VBMTr4XhRslPHzgiThowspS0Vs
TXTv=spf1 include:_spf.freshsales.io include:_spf.google.com ~all
TXTzFG2kOwXZWb1qmUyDn0UEWkuqHXpbheOwFDqrl0PbSg=
SOAns-435.awsdns-54.comawsdns-hostmaster@amazon.com serial=1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Up

www.gradehub.com

Same first word

gradehub.io
gradehub.com

Similar names

burghead.com
budagher.com
bardughe.ch
hubgrade.pt
rudhabeg.com
hubgrade.fr
dehagrub.net
beardhug.com
hubgrade.com
edgarhub.com
hadeburg.de

DNS History

25 records (13 active, 12 former)

20162017201820192020202120222023202420252026NSns-1260.awsdns-29.orgns-2040.awsdns-63.co.ukns-435.awsdns-54.comns-898.awsdns-48.netns61.domaincontrol.comns62.domaincontrol.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA3.162.103.1013.162.103.693.162.103.903.162.103.94107.180.44.13513.32.230.213.32.230.5913.32.230.7013.32.230.8818.239.236.1718.239.236.5218.239.236.6918.239.236.8250.63.202.60
●NSns-1260.awsdns-29.org2026-02-15 → 2026-02-24 · 3 obs
○ 2017-04-09 18:18:32
● 2026-02-15 09:10:50
● 2026-02-24 21:27:38
●NSns-2040.awsdns-63.co.uk2026-02-15 → 2026-02-24 · 3 obs
○ 2017-04-09 18:18:32
● 2026-02-15 09:10:50
● 2026-02-24 21:27:38
●NSns-435.awsdns-54.com2026-02-15 → 2026-02-24 · 3 obs
○ 2017-04-09 18:18:32
● 2026-02-15 09:10:50
● 2026-02-24 21:27:38
●NSns-898.awsdns-48.net2026-02-15 → 2026-02-24 · 3 obs
○ 2017-04-09 18:18:32
● 2026-02-15 09:10:50
● 2026-02-24 21:27:38
○NSns61.domaincontrol.com2015-08-17 → 2017-04-09 · 4 obs
● 2015-08-17 22:37:54
● 2017-04-09 18:18:32
○ 2026-02-15 09:10:50
○ 2026-02-24 21:27:38
○NSns62.domaincontrol.com2015-08-17 → 2017-04-09 · 4 obs
● 2015-08-17 22:37:54
● 2017-04-09 18:18:32
○ 2026-02-15 09:10:50
○ 2026-02-24 21:27:38
●MXalt1.aspmx.l.google.com2015-08-17 → 2026-02-24 · 2 obs
● 2015-08-17 22:37:54
● 2026-02-24 21:27:38
●MXalt2.aspmx.l.google.com2015-08-17 → 2026-02-24 · 2 obs
● 2015-08-17 22:37:54
● 2026-02-24 21:27:38
●MXaspmx.l.google.com2015-08-17 → 2026-02-24 · 2 obs
● 2015-08-17 22:37:54
● 2026-02-24 21:27:38
●MXaspmx2.googlemail.com2015-08-17 → 2026-02-24 · 2 obs
● 2015-08-17 22:37:54
● 2026-02-24 21:27:38
●MXaspmx3.googlemail.com2015-08-17 → 2026-02-24 · 2 obs
● 2015-08-17 22:37:54
● 2026-02-24 21:27:38
○A107.180.44.1352015-12-01 → 2017-04-09 · 5 obs
○ 2015-08-17 22:37:54
● 2015-12-01 11:01:38
● 2017-04-09 18:18:32
○ 2026-02-15 09:10:50
○ 2026-02-24 21:27:38
○A13.32.230.22026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-18 00:58:38
● 2026-02-19 06:32:30
○ 2026-02-20 03:19:22
○ 2026-02-24 21:27:38
○A13.32.230.592026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-18 00:58:38
● 2026-02-19 06:32:30
○ 2026-02-20 03:19:22
○ 2026-02-24 21:27:38
○A13.32.230.702026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-18 00:58:38
● 2026-02-19 06:32:30
○ 2026-02-20 03:19:22
○ 2026-02-24 21:27:38
○A13.32.230.882026-02-19 → 2026-02-19 · 4 obs
○ 2026-02-18 00:58:38
● 2026-02-19 06:32:30
○ 2026-02-20 03:19:22
○ 2026-02-24 21:27:38
○A18.239.236.172026-02-15 → 2026-02-16 · 5 obs
○ 2017-04-09 18:18:32
● 2026-02-15 09:10:50
● 2026-02-16 02:09:26
○ 2026-02-18 00:25:28
○ 2026-02-24 21:27:38
○A18.239.236.522026-02-15 → 2026-02-16 · 5 obs
○ 2017-04-09 18:18:32
● 2026-02-15 09:10:50
● 2026-02-16 02:09:26
○ 2026-02-18 00:25:28
○ 2026-02-24 21:27:38
○A18.239.236.692026-02-15 → 2026-02-16 · 5 obs
○ 2017-04-09 18:18:32
● 2026-02-15 09:10:50
● 2026-02-16 02:09:26
○ 2026-02-18 00:25:28
○ 2026-02-24 21:27:38
○A18.239.236.822026-02-15 → 2026-02-16 · 5 obs
○ 2017-04-09 18:18:32
● 2026-02-15 09:10:50
● 2026-02-16 02:09:26
○ 2026-02-18 00:25:28
○ 2026-02-24 21:27:38
●A3.162.103.1012026-02-18 → 2026-02-24 · 7 obs
○ 2026-02-15 09:10:50
○ 2026-02-16 02:09:26
● 2026-02-18 00:25:28
● 2026-02-18 00:58:38
○ 2026-02-19 06:32:30
● 2026-02-20 03:19:22
● 2026-02-24 21:27:38
●A3.162.103.692026-02-18 → 2026-02-24 · 7 obs
○ 2026-02-15 09:10:50
○ 2026-02-16 02:09:26
● 2026-02-18 00:25:28
● 2026-02-18 00:58:38
○ 2026-02-19 06:32:30
● 2026-02-20 03:19:22
● 2026-02-24 21:27:38
●A3.162.103.902026-02-18 → 2026-02-24 · 7 obs
○ 2026-02-15 09:10:50
○ 2026-02-16 02:09:26
● 2026-02-18 00:25:28
● 2026-02-18 00:58:38
○ 2026-02-19 06:32:30
● 2026-02-20 03:19:22
● 2026-02-24 21:27:38
●A3.162.103.942026-02-18 → 2026-02-24 · 7 obs
○ 2026-02-15 09:10:50
○ 2026-02-16 02:09:26
● 2026-02-18 00:25:28
● 2026-02-18 00:58:38
○ 2026-02-19 06:32:30
● 2026-02-20 03:19:22
● 2026-02-24 21:27:38
○A50.63.202.602015-08-17 → 2015-08-17 · 3 obs
● 2015-08-17 22:37:54
○ 2015-12-01 11:01:38
○ 2026-02-24 21:27:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
gradehub.comns-435.awsdns-54.com, ns-898.awsdns-48.net, ns-1260.awsdns-29.org, ns-2040.awsdns-63.co.uk-

✅ Authoritative Response

Server: 205.251.196.236

NS records: ns-435.awsdns-54.com, ns-898.awsdns-48.net, ns-1260.awsdns-29.org, ns-2040.awsdns-63.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gradehub.com (unsigned zone)

⏱️ Timing

Total: 130ms | Queries: -

📄 Records

TypeCountSample Data
A43.162.103.94, 3.162.103.101...
NS4ns-1260.awsdns-29.org, ns-2040.awsdns-63.co.uk...
MX5aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT5google-site-verification=M0b8cdiDJ8uH36I, google-site-verification=iWqRTHrSNvTjsG9...
SOA1ns-435.awsdns-54.com awsdns-hostmaster.a

AI analysis

www.gradehub.com is a child of gradehub.com.

gradehub.com refers to four IP numbers: 3.162.103.69, 3.162.103.90, 3.162.103.94 and 3.162.103.101.

Other host names, for instance d1c36ww13wv7vz.cloudfront.net, d3ktskwkxgw3vq.cloudfront.net, beaumont.edu, mail.motortalk.at and stg.kougu-takakuureru.com share IP numbers with gradehub.com.

gradehub.com delegates to four name servers: ns-435.awsdns-54.com, ns-898.awsdns-48.net, ns-1260.awsdns-29.org and ns-2040.awsdns-63.co.uk.

gradehub.com at least partially shares name servers with other domains, including dcidevtest.net, ichiadm.com, voicebreakandtheearworms.de, jadelyn.photography and gmedemr.net.

These name servers are commonly used with ns-753.awsdns-30.net, ns-1418.awsdns-49.org and ns-2021.awsdns-60.co.uk.

Host names with two IP numbers: ns-435.awsdns-54.com points to 2600:9000:5301:b300::1 and 205.251.193.179; ns-898.awsdns-48.net points to 2600:9000:5303:8200::1 and 205.251.195.130; ns-1260.awsdns-29.org points to 2600:9000:5304:ec00::1 and 205.251.196.236; ns-2040.awsdns-63.co.uk points to 2600:9000:5307:f800::1 and 205.251.199.248.

gradehub.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

gradehub.com shares at least some mail servers with other domains, for example sedexrsps.com, snel-afvallen.nl, ns500758.ns500759.ns500758.ns500736.ns500698.ns500736.ns500736.ns500708.ns500576.ns500698.ns500619.ns500619.ns500576.trackreceptor.com, attu.org and ns500698.ns500698.ns500759.ns500735.ns500735.ns500698.ns500736.ns500735.ns500576.ns500698.ns500576.ns500686.ns500652.ns500576.trackreceptor.com.

these mail servers are often used with alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx5.googlemail.com and aspmx4.googlemail.com.

Hosts with two IP numbers:

aspmx2.googlemail.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.27.

aspmx3.googlemail.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.27.

aspmx.l.google.com points to: 2607:f8b0:4004:c19::1b and 172.253.62.27.

alt1.aspmx.l.google.com points to: 2607:f8b0:4003:c30::1b and 74.125.27.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4001:c70::1a and 192.178.209.26.

Hosts pointing to 2607:f8b0:4003:c30::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Hosts pointing to 2607:f8b0:4001:c70::1a: aspmx3.googlemail.com and alt2.aspmx.l.google.com.